Overview

overview

10

Static

static

10

pngratbuilder.exe

windows7-x64

10

pngratbuilder.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    pngratbuilder.exe
  • Size 3.3MB
  • Sample240817-t7dhrawajf
  • SHA256 1d36df8260d35b6d903a57018041527a74cf3a44a4203ed11244cb1a24f79e17
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
imagequasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • image

C2

  • 26.252.166.137:4782

  • 192.168.56.1:4782

  • 192.168.1.110:4782

  • 2001:14ba:4850:e000::1a:4782

  • 2001:14ba:4850:e000:3748:5dbb:3d1f:7a8c:4782

Mutex

  • 386e98fd-9d46-4ec0-a3cf-9d633def31f8

Attributes
  • encryption_key

    887503DA77A68440573286074E9EF40CA76D926E

  • install_name

    ImageLoader.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Shell Startup

  • subdirectory

    Images

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • pngratbuilder.exe
    .exe 3.3MB

pngratbuilder.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 1d36df8260d35b6d903a57018041527a74cf3a44a4203ed11244cb1a24f79e17
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269870
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths